baber/WOPTO huggingface dataset:
Patent KR-20030014152-A (KR)
Title: Semiconductor integrated circuit device
Inventor: AOKI HIDEO
IPC: H01L21/768
Filed: 2002-08-09
Abstract: PURPOSE: To prevent exfoliation of an interface of an etching stopper layer and an SiOF film which are used when a wiring trench for buried wiring is formed, in a semiconductor integrated circuit device wherein the buried wiring is formed in an interlayer insulating film containing the SiOF film by a damascene method. CONSTITUTION: A wiring trench 32 is formed by dry-etching the interlayer insulating film containing the SiOF films 26, 29. When Cu wiring 33 is embedded in the trench 32, an oxynitrided silicon film 27 is interposed between a silicon nitride film 28 for forming an etching stopper layer of the dry etching and the SiOF film 26, thereby trapping free F generated in the SiOF film 26 with the oxynitrided silicon film 27.
Patent KR-20040013979-A (KR)
Title: The generation method of TixOy system material and the oxidation material of Ti system used micro-hallow emission
Inventor: BAEK HONG GU
IPC: C01G23/04
Filed: 2002-08-09
Abstract: PURPOSE: Provided is a method for producing titanium oxide-based materials using micro-hollow cathode emission, which is processed under atmospheric pressure, and reduces the cost and increases the productivity in the field of advanced materials. CONSTITUTION: The method comprises the steps of generating oxygen plasma or ozone by micro-hollow cathode emission, and oxidizing a titanium-based substance by the oxygen plasma or ozone to form a titanium oxide-based material(TixOy). In particular, the titanium oxide-based material(TixOy) is titanium dioxide(TiO2). In the case of a dental implant material, the method further comprises the step for forming an implant having a desired shape from a titanium-based material. Then, the implant is coated with the stable TixOy layer produced by the aforesaid method.
Patent KR-20020071831-A (KR)
Inventor: LEE WON SEOP
IPC: H01R13/73
Filed: 2002-08-24
Abstract: PURPOSE: A reel type movable safety electric outlet is provided to extend a cable wound around a reel of a buried type electric outlet to a desired position when longer cable is needed without using an additional multi-code tap. CONSTITUTION: A reel type movable safety electric outlet includes a driving reel(4), a cable control button(2) and a buried type electric outlet(5). The buried type electric outlet includes the driving reel, and a cable(6) winds around the driving reel. A user extends the cable of the buried type electric outlet to a desired position without using a multi-code tap. When the cable control button is pushed, the extended cable is automatically wound around the reel to be hidden inside the electric outlet. The electric outlet is fixed to the wall.
Patent KR-20040024735-A (KR)
Title: System for remote information security management service using security gateway and method therefor
Inventor: HAN SE JIN
IPC: H04L12/22
Filed: 2002-09-16
Abstract: PURPOSE: A system and a method are provided to allow for a wide variety of security services and ease of acquisition of billing data. CONSTITUTION: A system comprises a security gateway(107) for providing an integrated service for security, and services for security through the dedicated line in accordance with the request of the subscriber of the Internet security management service; a central control unit(100) for monitoring the state of the security gateway through the dedicated line, and propagating the abnormal signal upon detection of abnormal signal of the security gateway; and a security service providing unit(118) connected to the central control unit through a service network, and which transmits a software update information during the transmission of the abnormal signal.
Patent KR-20040029874-A (KR)
Title: Vibration buffering apparatus for disk drive
Inventor: PARK HYEOK SU
IPC: G11B17/02
Filed: 2002-10-02
Abstract: PURPOSE: A device for reducing vibration of a disc drive is provided to effectively absorb the vibration generated when a disc is rotated in a low speed. CONSTITUTION: A pickup base(30) is equipped with a spindle motor(32) including a turntable(34), and a shock-absorbing device(36) for damping a shock. A front end of the pickup base is elevated by linking with a loading/unloading operation of the disc. A clamp(40) prevents the disc seat on the turntable from being slipped on the turntable by fixing the disc to the turntable. An elastic tool applies elastic force to a direction that the clamp is stuck to the turntable. The elastic tool is a damper(50) comprising a ball seat installed to the clamp and a ball. Accepted to the ball seat in a state supported by a spring, the ball is contacted to a cabinet by the elastic force of the spring.
Patent KR-20020083998-A (KR)
Inventor: KIM HEAU RAE
IPC: E04F21/16
Filed: 2002-10-09
Abstract: PURPOSE: A vibrating trowel is provided to enable a plaster to smoothly work with his hands, to enhance a plastering strength by a hardening condition with vibration, to perform much more works during a given time since a mortar material substance is easily sunk and leached by vibration. CONSTITUTION: A projection is formed in a case of a vibrating body(4), and a coil type motor is pressured in the projection to control a vibration of the motor. In order that the vibration occurred in the vibrating body is transferred to a trowel without losing the vibration, the vibrating body is stably set in a supporting bar(5) and is firmly fixed using bands(6), bolts(7) and nuts(8), thereby preventing the vibrating body from being escaped and making it possible to exchange in case of failure. Considering some difficulty to use tools when built-in, the nuts(8) are welded in the supporting bar(5) and therefore it is easy to dissemble and assemble parts.
Patent KR-20040032390-A (KR)
Title: Spindle motor for optical disk driver
Inventor: HONG WON GI
IPC: G11B19/20
Filed: 2002-10-09
Abstract: PURPOSE: A spindle motor for an ODD(Optical Disc Drive) is provided to keep driving property of a motor stable while improving media recognition by reducing unbalance of an optical disc as making centering of a turntable compensate a dimension distribution of a penetrating hole on the optical disc. CONSTITUTION: A plate(11) has a tube shape and includes a burring part(11'). A holder(12) having an open top and a closed bottom is inserted into the burring part. The burring part includes a core(14) at an outer circumference and a bearing(13) inserted into an inner circumference. A rotor(17) includes a rotational shaft(15) inserted into the bearing and a magnet(18) combined to an upper end of the rotational shaft as a single body. A track groove(23) including a plurality of balls(24) rotating with the rotor and compensating eccentricity is formed to the turntable(20). A center ring(22) is installed to an upper face of the turntable and is projected in a column shape to be inserted into the penetrating hole of the optical disc(D). An elastic part(30) is formed toward the inner circumference of the penetrating hole.
Patent KR-20040033439-A (KR)
Title: apparatus for reducing fuel of vehicle
Inventor: LEE CHEOL HUN
IPC: F02D41/32
Filed: 2002-10-14
Abstract: PURPOSE: An apparatus for reducing fuel consumption of a vehicle is provided to prevent unnecessary fuel consumption by controlling amount of injected fuel only sufficient for keeping idle RPM when a brake pad and a disk are attached to each other as a driver treads a brake pedal by interlocking an acceleration system and a brake system. CONSTITUTION: An apparatus includes a brake driving part(110) comprising a piston, a brake pad and a disk; a throttle position sensor(130); a driving part(150); a brake driving signal detecting part(120) detecting driving signal of the brake driving part; and an engine control part(140) outputting signal to control the driving part at idle RPM when the driving signal is detected by the brake driving signal detecting part, and opening degree of a throttle valve sensed by the throttle position sensor is higher than preset value. The brake driving signal detecting part is installed within moving distance of the piston in the brake driving part. The brake driving signal detecting part includes a light emitting diode generating light; and a photo diode receiving light generated by the light emitting diode depending on movement of the piston in the brake driving part.
Patent KR-20040035178-A (KR)
Title: Address variation apparatus of arm embedded system
Inventor: CHO MYEONG RAE
IPC: G06F1/24
Filed: 2002-10-18
Abstract: PURPOSE: A device for switching an address of an ARM(Advanced RISC Machine) embedded system is provided to enable a writing operation on an interrupt vector area by simply and selectively connecting a chip selection signal to the address of a flash memory or an SRAM with a GPIO(General Purpose Input Output) of the ARM embedded system without operating an MMU(Memory Management Unit). CONSTITUTION: The ARM system includes a switch part(10) switching a path of the chip selection signal and allots an authority to write the memory as switched by a select signal. The switching part includes a switching controller(11) cutting off voltage if the selection signal is received and outputting a switching control signal according to the selection signal, and the first and the second switch(12,13) switching the chip selection signal as switched by control signal. The first and the second switch receive the selection signal and the switching controller as a gate signal by installing to the first and the second NMOS(N-channel Metal Oxide Semiconductor) transistor.
Patent KR-20040036066-A (KR)
Title: Method of Constructing Across-Beam for Pier
Inventor: BAE SUK DONG
IPC: E01D19/00
Filed: 2002-10-23
Abstract: PURPOSE: A construction method for a cross beam of a pier is provided to prevent traffic obstruction, to heighten the safety on works, to shorten a period of construction and to cut down the construction costs. CONSTITUTION: The construction method for a cross beam of a pier comprises the steps of: installing one end of a cross beam(20) longitudinally on the top of pier posts(11,12) to be rotated at the appointed angle by a rotary unit(30), installing a balance bar(21) on the backside of the cross beam(20), and rotating the other end of the cross beam(20) to be located on the pier posts(11,12) of the opposite side, then fixing.
Patent KR-20040038211-A (KR)
Title: oxygen generator for air-conditioner
Inventor: BAE IL HO
IPC: F24F1/00
Filed: 2002-10-31
Abstract: PURPOSE: An oxygen generator of an air conditioner is provided to oxygen content in discharged oxygen by increasing quantity of air filtering to a hollow fiber membrane filter with increased inertia force. CONSTITUTION: An oxygen generator of an air conditioner includes a housing, a first compressor(61), a hollow fiber membrane filter and a second compressor(63). The first compressor is installed to the housing to send air into the housing. The hollow fiber membrane filter is installed inside the housing to increase oxygen content by passing oxygen in air from the first compressor. The second compressor is installed to the hollow fiber membrane filter to ventilate air sucked from the inside of the hollow fiber membrane filter. Thereby, quantity of air passing through the hollow fiber membrane filter increases by adding inertia force to air.
Patent KR-20040040117-A (KR)
Title: Extraction cell for the migration testing of food packaging materials
Inventor: LEE GEUN TAEK
IPC: B65D53/00
Filed: 2002-11-06
Abstract: PURPOSE: Provided is an apparatus for precisely determining elution during experimental practice for food package material to maintain thermal-resistance, air-tightness and pressure-resistance and/or to endure high temperature and pressure. CONSTITUTION: The apparatus comprises an upper housing(1) having a top flange(11) with a sealing dimple; teflon gaskets(2) formed with sealing projections(21) matched to the upper sealing dimple on top and bottom sides; a lower housing(3) formed with a receipt groove(32) and a bottom flange(31) with a sealing dimple(31a); and a clamp(4) to close the upper and the lower housings(1,3) having the teflon gaskets(2) between the top and the bottom flanges(11,31). The gaskets(2) correspond to the top and the bottom flanges.
Patent KR-20040040540-A (KR)
Title: PBA Swinging Improvement Device
Inventor: YOO JAE HO
IPC: H04Q1/02
Filed: 2002-11-07
Abstract: PURPOSE: An apparatus for enhancing shake of a PBA(Printed Circuit Assembly) mounted on an SSW(Space Switch) rack of an MSC(Mobile Switching Center) is provided to prevent a serious failure of an MSC by fixedly mounting a PBA on a shelf of a SSW rack and forming an engaging jaw at a lever of an ejector and a locker. CONSTITUTION: A lever(38) having a slope and narrowing width is extendedly formed in a longitudinal direction of a main body(31), and an engaging jaw(38a) is formed bent by 90-degree angle at an end portion of the lever(38). A locker(32) is integrally formed with a handle(34) at a right angle to the main body(31) and coupled to the main body by being elastically supported by a spiral spring. An engaging jaw(32a) is formed bent at a 90-degree angle at an end portion of the locker(32). A power protrusion(36) having a switching recess(36a) is protrusively formed at a middle portion of the main body(31). A rotation hole(39) is formed at a portion of main body(31) where the lever(38) is formed in order to couple a PBA ejector(30) to a PBA so as to be rotated by 180 degrees.
Patent KR-20040041275-A (KR)
Title: Cyclone-type dust collect apparatus for vacuum cleaner
Inventor: JU SEONG TAE
IPC: A47L9/16
Filed: 2002-11-09
Abstract: PURPOSE: A cyclone dust collector is provided to easily repair and maintain by easily separating the dust concentrated part from a cyclone body. CONSTITUTION: A cyclone body(40) has an air inlet(43a) and an air outlet(44a). The cyclone body forms a circling air current for the air containing dusts and foreign substances to be flowed through the air inlet. A dust collecting container(50) is combined with the cyclone body to be removable to collect the dust and the foreign substances to be separated by the circling air current. A grill assembly(60) is installed in the air outlet to prevent the back current of the dust and the foreign substances. The grill assembly contains a first grill member(61) and a second grill member(62). The first grill member has a circular fixing portion having a supporting portion and at least one fixing protrusions. The supporting portion is supported in the air outlet. The second grill member contains a grill portion and a holder portion. The grill portion is formed by many fine through holes to form a passage through the air outlet. The holder portion has at least one spiral fixing rails to fix the fixing protrusions. Thereby, the second grill member is easily washed by simply separating from the cyclone body.
Patent KR-20040046761-A (KR)
Title: Hood hinge impact absorption structure with walker protection function in car
Inventor: JANG JIN HAN
IPC: B62D25/12
Filed: 2002-11-28
Abstract: PURPOSE: A shock absorbing structure of a hood hinge for a vehicle with a pedestrian protecting function is provided to maximally absorb collision energy in colliding with pedestrians by securing an enough space to move a hinge assembly by mounting a shock absorbing tool in the upper part of a fender shield panel and to minimize injuries of pedestrians by absorbing the collision energy with the shock absorbing tool. CONSTITUTION: The shock absorbing structure of a hood hinge for a vehicle with a pedestrian protecting function is composed of a housing(40) installed in a fender shield panel(32) formed at the part where a hinge assembly(20) of the vehicle is combined; a supporting plate(41) movably mounted on the upper part of the housing and combined with a hinge bracket(21) of the hinge assembly by bolts(33); and an elastic member(42) embedded in the housing to elastically support the supporting plate. The elastic member is a leaf spring or a coil spring.
Patent KR-20040049546-A (KR)
Title: A manual blade for a exposure machine
Inventor: KANG GIL OK
IPC: H01L21/027
Filed: 2002-12-06
Abstract: PURPOSE: A manual blade for an exposure apparatus is provided to reduce a mismatch of a photo margin between a dense line/space and an isolated line/space and increase the first light efficiency in the Y-axis direction by 11.2 percent by forming a blade of a MIX(modified illumination dipole X-axis) 110-degree open structure. CONSTITUTION: In the manual blade for the exposure apparatus, open regions of a dipole type are formed in a degree of 110, symmetrical to each other so that the efficiency of the first light is increased in the Y-axis direction as well as in the X-axis direction.
Patent KR-20040049659-A (KR)
Title: A method for forming a capacitor of a semiconductor device
Inventor: LEE TAE HYEOK
IPC: H01L21/318
Filed: 2002-12-06
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to guarantee sufficient capacitance necessary for high integration of a semiconductor device by forming an etch barrier layer on an interlayer dielectric with a contact plug for a storage node such that the etch barrier layer is a stack structure composed of a nitride layer and a tantalum oxide layer. CONSTITUTION: The etch barrier layer of a stack structure composed of the nitride layer(15) and the tantalum oxide layer(17) is formed on the interlayer dielectric with a storage node contact plug(13). An oxide layer for the storage node(23) is formed on the resultant structure. The oxide layer for the storage node in a storage node formation part is etched to expose the storage node contact plug to the bottom and to define a storage node region whose sidewall is made of the oxide layer for the storage node. The storage node coupled to the storage node contact plug is formed on the storage node region. The oxide layer for the storage node is eliminated.
Patent KR-20040050025-A (KR)
Title: Bumper device for automobile
Inventor: HAN YONG HA
IPC: B60R19/02
Filed: 2002-12-09
Abstract: PURPOSE: A bumper device is provided to improve the design of a bumper and to finely reduce the injury in a pedestrian's knee. CONSTITUTION: A bumper cover(1) has a circular lower part. A back beam(2) is arranged in the inner center of the bumper cover and fixes bumper stays(3) in both sides to be supported by side members(4). A reinforcing member(5) is arranged in the inner lower part of the bumper cover. Control devices(10) supports the both ends of a spring(15) in a bracket(11) and a lever(14) by supporting a ratchet wheel(13) in the side members through the bracket and fixing the lever in the ratchet wheel. Poles(16) are supported in the side members and hung in the ratchet wheel. The pawls are released the hanging in the ratchet wheel by pushing the upper part at a clash. Supporting bars(21) are supported in lever and the side members and contacted to the reinforcing member. Thereby, the design is improved and the injury in a knee is reduced.
Patent KR-20040052391-A (KR)
Title: A slab bar guiding device having a rotary roller in roughing mill
Inventor: LIM SI U
IPC: B21B39/28
Filed: 2002-12-17
Abstract: PURPOSE: An apparatus for guiding slab bar into roughing mill is provided to prevent surface defects of strip generated by friction or impact of the apron and the slab bar by minimizing friction of slab bar with apron of slab guider, or preventing the slab bar from contacting with a friction object. CONSTITUTION: In a roughing mill comprising rolling stands having upper and lower work rolls(110,120), and a slab bar guider having upper and lower aprons(151) for guiding a slab bar (S) proceeded in a direction to a space between the work rolls so that the slab bar is finish rolled, the rotational roller mounted apparatus(1) for guiding the slab bar into the roughing mill comprises a receiving part(10) comprising an exposed hole(11) opened on the upper surface of the aprons so that an inner space of a certain size is formed in such a way that the inner space is depressed in the body of the aprons; a body of revolution comprising at least two or more of contact rollers(24) a part of the outer surface of which is exposed through the exposed hole so that the contact rollers touch front and rear ends of the slab bar, wherein the contact rollers are rotationally arranged in the receiving part; and a rotation motor for rotationally driving the body of revolution inside the receiving part so that the outer surface of the contact rollers is exposed through the exposed hole.
Patent KR-20040054842-A (KR)
Title: Method for preparing an (R)- or (S)- form of N-(2,6-dimethyl phenyl) alanine and a counter enantiomeric form of N-(2,6-dimethyl phenyl) alanine ester thereto using enzyme
Inventor: CHO GUN HO
IPC: C12P13/06
Filed: 2002-12-18
Abstract: PURPOSE: A method for preparing (R)- or (S)-N-(2,6-dimethyl phenyl) alanine and stereoisomers of corresponding ester thereto using enzyme are provided, thereby cheaply and simply conducting the optical resolution of racemic (R), (S)-N-(2,6-dimethyl phenyl) alanine ester to prepare (R)- or (S)-N-(2,6-dimethyl phenyl) alanine having antimicrobial activity, and ester thereto in higher yield. CONSTITUTION: The method for preparing (R)- or (S)-N-(2,6-dimethyl phenyl) alanine and stereoisomers of corresponding ester thereto using enzyme comprises the steps of: (A) reacting racemic (R), (S)-N-(2,6-dimethyl phenyl) alanine ester of formula (1) with enzyme which specifically hydrolyzes (R)- or (S)- form of optical isomers of racemic (R), (S)-N-(2,6-dimethyl phenyl) alanine ester to prepare (R)- or (S)-N-(2,6-dimethyl phenyl) alanine; and (B) separating the (R)- or (S)-N-(2,6-dimethyl phenyl) alanine from unreacted corresponding (R)- or (S)-N-(2,6-dimethyl phenyl) alanine ester, wherein R is selected from optionally substituted C1-18 linear or branched chain alkyl or alkenyl, optionally substituted C3-6 cycloalkyl, optionally substituted aryl alkyl, and optionally substituted heteroaryl alkyl.
Patent KR-20030076212-A (KR)
IPC: C07C311/48
Filed: 2002-12-27
Abstract: 본 발명은 300 nm 이하의 고에너지선에 대하여 고감도, 고해상이며 라인 엣지 조도가 작고, 또한 열안정성, 보존 안정성이 우수한 산발생제를 함유하는 고해상성 레지스트 재료, 이 레지스트 재료를 사용한 패턴 형성 방법을 제공한다. 
     또한, 본 발명은 베이스 수지와 산발생제와 용제를 함유하는 화학 증폭 포지티브형 레지스트 재료에 있어서, 상기 산발생제가 불소기 함유 알킬 이미드산을 발생하는 것을 특징으로 하는 화학 증폭 포지티브형 레지스트 재료, 및 이 레지스트 재료를 기판상에 도포하는 공정과, 가열 처리 후 포토마스크를 통해 파장 300 nm 이하의 고에너지선으로 노광시키는 공정과, 가열 처리한 후 현상액을 이용하여 현상하는 공정을 포함하는 패턴 형성 방법을 제공한다.
Patent KR-20040059049-A (KR)
Title: Sealing method of pipe for refrigerator compressor
Inventor: SON YEONG CHEOL
IPC: B23K20/10
Filed: 2002-12-27
Abstract: PURPOSE: A pipe sealing method of a refrigerator compressor is provided to easily clamp and fuse a sealing pipe by an ultrasonic welder after filling a refrigerant in the compressor and to reduce explosion risks as oxygen is not used even if the combustible refrigerant is applied to a refrigerator. CONSTITUTION: A method for sealing a sealing pipe(42) installed to a compressor(30) of a refrigerator performs operations for clamping the sealing pipe and for melting the clamped part of the pipe with an ultrasonic welder(44) at the same time. An operation for cutting the pipe is performed at the same time as the pipe melting operation. The sealing pipe is melted and cut by the ultrasonic welder at the same time and the left end of the pipe is removed. And then, the sealing pipe is completely sealed by the ultrasonic welder and accordingly the leakage of the refrigerant through the sealing pipe is cut off.
Patent KR-20030020255-A (KR)
Inventor: LEE JONG UNG
IPC: A23L2/38
Filed: 2002-12-26
Abstract: PURPOSE: Provided is a drink containing medicinal extracts of wild plants and a preparation thereof. The prepared drink prevents lung cancer, increases health tonic, relieves fatigue, has anticancer activity, and is suitable for skin care. CONSTITUTION: The preparation of a drink containing medicinal extract of wild plants is characteristically comprises the steps of: extracting active ingredients of a pumpkin, a sweet potato, licorice, Acanthopanax and Rubus coreanus MIQ. with hot water; mixing the extracts in an appropriate mixing ratio; and adding a natural flavoring agent and sweetening agent thereto.